Set on bubbles of Nike's innovative Dynamic Air technology, this sneaker rolls every step forward on a row of dual-pressure tubes that collapse and expand to transition the cushioning right where you need it under every step. The textured upper enhances the profile with haptic patterns and aerodynamic curves to emphasize the futuristic look and dynamic comfort. Cushioning: absorbs impact and distributes weight for consistent, buoyant comfort under each step Lace-up style Removable insole Dynamic Air technology transfers underheel cushioning on a series of dual-pressure tubes for a smooth, comfortable ride Textile and synthetic upper and lining/rubber sole Imported